mail.tech-know.de - robtex.com

mail.tech-know.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐ ⚠️ Not in parent delegation
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com ⚠️ Not in parent delegation
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost ⭐
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

tech-know.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐
NSsl2.sedo.com
MXlocalhost ⭐
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

Previously MX for

tech-know.de

Same first word

mail.ciao.jp
mail.gov.vc
mail.realm.cz
mail.vu
mail.center
mail.fi
mail.kg
mail.mayfirst.org
mail.systems
mail.itigo.jp
mail.cl
mail.vc
mail.babymilk.jp
mail.gov.by
mail.chat
mail.fastvps.host
mail.style
mail.altervista.org
mail.monster
mail.ngo.za
mail.awsapps.com
mail.biz
mail.gov.lv
mail.jetzt
mail.kh.ua
mail.ru
mail.myeffect.net
mail.myshopify.com
mail.123hjemmeside.dk
mail.gov.ps
mail.ml
mail.fo
mail.expert
mail.mil.tm
mail.team
mail.com.ru
mail.tn
mail.serveftp.com
mail.by
mail.peewee.jp
mail.virtualuser.de
mail.charity
mail.exchange
mail.live
mail.lk3.ru
mail.com.mk
mail.ap.gov.br
mail.dp.ua
mail.myjino.ru
mail.space
mail.net.ph
mail.rr.gov.br
mail.read-books.org
mail.ilovecollege.info
mail.gmx
mail.info.pl
mail.community
mail.cleaning
mail.bh
mail.site
mail.select
mail.email
mail.blue
mail.tools
mail.sy
mail.li
mail.rw
mail.vision
mail.sk
mail.at
mail.surf
mail.gov.ge
mail.dating
mail.travel
mail.td
mail.nr
mail.nrw
mail.xyz
mail.loginto.me
mail.bio
mail.dk
mail.main.jp
mail.graphics
mail.lc
mail.city
mail.yt
mail.watch
mail.lomo.jp
mail.lu
mail.tel
mail.ws
mail.holiday
mail.zombie.jp
mail.ma
mail.mr
mail.gov.af
mail.hashbang.sh
mail.mil.ru
mail.schwarz
mail.co.uk
mail.rj.gov.br
mail.freedesktop.org
mail.direct
mail.yandex
mail.sh.cn
mail.vacations
mail.my
mail.gov.mz

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mail.training
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aiml.cc
mila.gallery
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mail.edu.me
iaml.pl
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liam.page
mail.pr
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mila.fit
lima.it
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mail.link
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mail.pictures
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mail.gov.kg
mail.ag

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.2325.9.38.189CNAMEmail.4magic.de
●NSsl1.sedo.com2026-05-08 → 2026-05-08 · 1 obs
● 2026-05-08 13:50:56
●NSsl2.sedo.com2026-05-08 → 2026-05-08 · 1 obs
● 2026-05-08 13:50:56
●MXlocalhost2026-05-08 → 2026-05-08 · 1 obs
● 2026-05-08 13:50:56
○A5.9.38.1892015-07-15 → 2016-06-21 · 3 obs
● 2015-07-15 21:49:08
● 2016-06-21 02:55:32
○ 2026-05-08 13:50:56
●A91.195.241.2322026-05-08 → 2026-05-08 · 2 obs
○ 2016-06-21 02:55:32
● 2026-05-08 13:50:56
○CNAMEmail.4magic.de2015-07-15 → 2016-06-21 · 3 obs
● 2015-07-15 21:49:08
● 2016-06-21 02:55:32
○ 2026-05-08 13:50:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
tech-know.desl2.sedo.com, sl1.sedo.com-

✅ Authoritative Response

Server:91.195.241.173

NS records: sl2.sedo.com, sl1.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-know.de (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl1.sedo.com, sl2.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

mail.tech-know.de resolves to a single IP: 91.195.241.232.

Other host names, for instance sinnvollwirtschaften.de, i-sport.eu, angelmarket.com, dns.webity.eu and hostmaster.kuechentreff-reithofer.de share IP numbers with mail.tech-know.de.

Name Servers

mail.tech-know.de has two name servers: sl1.sedo.com and sl2.sedo.com.

mail.tech-know.de shares the same name server setup as other domains, for example mobishop.eu, www.autoeuro.de, mail.cigs.fr, caspro.com and mexa.eu.

Host names with a single IP:

sl1.sedo.com points to 91.195.240.173

sl2.sedo.com points to 91.195.241.173

Mail Servers

mail.tech-know.de is handled by a single mail server, localhost.

mail.tech-know.de shares the mail server setup with other domains, for example mail.forpe.net, ravejoy.com, sushi.es, marcoislandresorts.org.de and mrix.com.